RT Journal Article SR Electronic T1 Three and four dimensional multiplanar ultrasound in regional anaesthesia - a preliminary experience: 154. JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 6 OP 6 DO 10.1016/rapm-00115550-200609002-00010 VO 31 IS Suppl 2 A1 Foxall, G. L. A1 Raine-Fenning, N. J. A1 Bedforth, N. M. YR 2006 UL http://rapm.bmj.com/content/31/Suppl_2/6.1.abstract AB